<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>Media Query test - which browser downloads which asset?</title>
  <meta name="description" content="Quick test to determine which browsers download all media queries">
  <meta name="viewport" content="width=device-width">
  <style type="text/css">
    div {
      display: none;
      background-color: green;
      height: 3rem;
      line-height: 3rem;
      font-size: 1rem;
      text-align: center;
    }
  </style>
  <link rel="stylesheet" media="(min-width: 300px)" href="w300.css" />
  <link rel="stylesheet" media="(min-width: 600px)" href="w600.css" />
  <link rel="stylesheet" media="(min-width: 900px)" href="w900.css" />
  <link rel="stylesheet" media="(min-width: 1200px)" href="w1200.css" />
</head>
<body>
  <div class="w300">width 300px file downloaded</div>
  <div class="w600">width 600px file downloaded</div>
  <div class="w900">width 900px file downloaded</div>
  <div class="w1200">width 1200px file downloaded</div>
</body>
</html>